#!/bin/bash

set -x

# default to update source then build

TOP_DIR=$(pwd)
SRC_DIR=$TOP_DIR/lib_source
BD_DIR=$TOP_DIR/lib_build
BIN_DIR=$TOP_DIR/lib_bin

export PATH=$TOP_DIR/cross/bin:$PATH

# export MAKE_OPT="-j 2"

cmd=all64
if [ -n "$1" ] ; then
	cmd=$1
fi

if [ "$cmd" == "all64" ] || [ "$cmd" == "all32" ] || [ "$cmd" == "update" ] ; then
	mkdir -p $SRC_DIR || exit 0
	cd $SRC_DIR
	if [ ! -d SDL ] ; then
		svn co http://svn.libsdl.org/trunk/SDL
	else
		cd SDL
		svn up
		cd ..
	fi
	( cd SDL ; sh autogen.sh ; cd .. )
	cd ..
fi

if [ "$cmd" == "all64" ] || [ "$cmd" == "b64" ] || [ "$cmd" == "all32" ] || [ "$cmd" == "b32" ] ; then
	HOST_FLAG="--host=x86_64-w64-mingw32"
	if [ "$cmd" == "all32" ] || [ "$cmd" == "b32" ] ; then
		HOST_FLAG="--host=i686-w64-mingw32"
	fi
	rm -rf $BIN_DIR/SDL
	mkdir -p $BD_DIR
	cd $BD_DIR
	rm -rf bd_SDL
	mkdir bd_SDL
	cd bd_SDL
	patch -d $SRC_DIR/SDL -p0 < $TOP_DIR/patch/sdl-w64.patch
	$SRC_DIR/SDL/configure $HOST_FLAG --prefix=$BIN_DIR/SDL \
			--disable-haptic

# TODO : unable to build shared library, libtool complain undefined symbol
#			--enable-shared --disable-static

	make $MAKE_OPT
	make install
	patch -d $SRC_DIR/SDL -p0 -R < $TOP_DIR/patch/sdl-w64.patch
	cd ..
	cd ..
fi

